Metallic core of rubber crawler



FIG. 1 is a perspective view of a metallic core of rubber crawler showing our new design;

FIG. 2 is a front view, the rear view being a mirror image thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view, the left side view being a mirror image thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a sectional view taken along the line 6-6 in FIG. 2 thereof;

FIG. 7 is a sectional view taken along the line 7-7 in FIG. 2 thereof; and,

FIG. 8 is a sectional view taken along the line 8-8 in FIG. 2. 

The ornamental design for a metallic core of rubber crawler, as shown and described. 